# Work/Break vs sTEM controller

The clearest difference is device support: sTEM controller at 3 against Work/Break's 1. sTEM controller also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Work/Break ships an update every 7 months, sTEM controller every 5 months. The most recent releases landed on October 4, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Work/Break | sTEM controller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 0 MB | 31 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lars Svennbeck](https://appshunter.io/developer/1184573675) | [Temcompany ApS](https://appshunter.io/developer/1700820640) |

## What reviewers say

### Work/Break

[App page](https://appshunter.io/ios/app/workbreak/id1434589304)

This productivity tool helps users maintain focus by automatically cycling between dedicated work and break periods. It's designed to keep you in a productive flow state without manual timer adjustments.

**Highlights:** Automatic work/break switching, Flow state maintenance, Focus enhancement, Simple timer functionality

**In-app purchases:** none


### sTEM controller

[App page](https://appshunter.io/ios/app/stem-controller/id6457210066)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Work/Break free?

Work/Break is free to download, with no in-app purchases.

### Is sTEM controller free?

sTEM controller is free to download, with no in-app purchases.

### Do Work/Break or sTEM controller have ads?

Neither Work/Break nor sTEM controller shows ads.

### Which is updated more often, Work/Break or sTEM controller?

Work/Break ships an update every 7 months, and sTEM controller every 5 months. Most recently, Work/Break was updated on October 4, 2026 and sTEM controller on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*